290407650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{148927}}^1$

素因数の和:148955

約数の個数: 48

約数和(自身を含む): 775617024

約数和(自身を除く): 485209374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 148927, 297854, 446781, 744635, 893562, 1489270, 1936051, 2233905, 3723175, 3872102, 4467810, 5808153, 7446350, 9680255, 11169525, 11616306, 19360510, 22339050, 29040765, 48401275, 58081530, 96802550, 145203825, 290407650]

約数ペア:

[(1, 290407650), (2, 145203825), (3, 96802550), (5, 58081530), (6, 48401275), (10, 29040765), (13, 22339050), (15, 19360510), (25, 11616306), (26, 11169525), (30, 9680255), (39, 7446350), (50, 5808153), (65, 4467810), (75, 3872102), (78, 3723175), (130, 2233905), (150, 1936051), (195, 1489270), (325, 893562), (390, 744635), (650, 446781), (975, 297854), (1950, 148927)]